Did you know?

Click any word in a definition or example to find the entry for that word

Pronunciation of 

propulsion

view main entry for propulsionnoun [uncountable] physics  /prəˈpʌlʃən/
American English pronunciation: propulsionClick to listen to the pronunciation of propulsion

derived word

propulsive

  /prəˈpʌlsɪv/  adjective
American English pronunciation: propulsiveClick to listen to the pronunciation of propulsive

charticle

a news article that consists of a chart … and only has a small amount of text

BuzzWord Article

Word of the Day

electron

a part of an atom that moves around the nucleus (=centre) and has a negative electrical charge

Open Dictionary

never event

an event that should never occur in a healthcare setting …

add a word

Blog

A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog